John P O'brien, LCSW-C - Medicare Clinical Social Worker in Frederick, MD

John P O'brien, LCSW-C is a medicare enrolled "Social Worker - Clinical" provider in Frederick, Maryland. He graduated from medical school in 2002 and has 22 years of diverse experience with area of expertise as Clinical Social Worker. He is a member of the group practice Meier Clinics Of Maryland, L.l.c. and his current practice location is 198 Thomas Johnson Dr, Ste 9, Frederick, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 208-8900.

John P O'brien is licensed to practice in Maryland (license number 14829) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1700137940.

Contact Information

John P O'brien, LCSW-C
198 Thomas Johnson Dr, Ste 9,
Frederick, MD 21702-4443
(301) 208-8900
(301) 208-8369



Healthcare Provider's Profile

Full NameJohn P O'brien
GenderMale
SpecialityClinical Social Worker
Experience22 Years
Location198 Thomas Johnson Dr, Frederick, Maryland
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • John P O'brien graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1700137940
  • Provider Enumeration Date: 09/27/2012
  • Last Update Date: 09/07/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 6800031394
  • Enrollment ID: I20150605000761

Medical Identifiers

Medical identifiers for John P O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700137940NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 14829 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Meier Clinics Of Maryland, L.l.c.49818753412

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. John P O'brien allows following entities to bill medicare on his behalf.
Entity NameMeier Clinics Of Maryland, L.l.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215984323
PECOS PAC ID: 4981875341
Enrollment ID: O20111115000665

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. John P O'brien is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
John P O'brien, LCSW-C
198 Thomas Johnson Dr, Ste 9,
Frederick, MD 21702-4443

Ph: (301) 208-8900
John P O'brien, LCSW-C
198 Thomas Johnson Dr, Ste 9,
Frederick, MD 21702-4443

Ph: (301) 208-8900

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Social Worker in Frederick, MD

Ms. Paula Grace, LCSW C
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 7190 Crestwood Blvd, Kaiser Permanente Frederick Medical Center, Frederick, MD 21703
Phone: 240-529-1700    
John Paul Mulhern, LCSW-C
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 309 E Patrick St, Frederick, MD 21701
Phone: 301-631-1304    Fax: 301-631-1384
Dr. Michael W. Stern, PH.D.
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 170 Thomas Johnson Dr, Ste 200, Frederick, MD 21702
Phone: 301-695-8390    Fax: 301-694-7906
Mrs. Meredith Andrews Mcadam, LCSW-C
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 905 W 7th St, Pmb 293, Frederick, MD 21701
Phone: 240-575-1810    Fax: 301-591-4114
Siehda Sutton Parker, LCSW-C
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 5301 Buckeystown Pike Ste 320, Frederick, MD 21704
Phone: 540-322-5424    Fax: 617-807-0958
Ms. Sandra L Lake, L.C.S.W.-C.
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 350 Montevue Ln, Frederick, MD 21702
Phone: 301-600-1755    Fax: 301-600-3214
Caitlin Meehan Williams, LCSW-C
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 300 W 9th St, Frederick, MD 21701
Phone: 667-600-3367    

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